摘要： I left my umbrella in my room. Could you wait I go back to get it? A. when B. if C. while D. before
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I left my umbrella in my room.Could you wait _____ I go back to get it?
[ ]
A.when
B.if
C.while
D.before
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B.if
C.while
D.before
I left my umbrella in my room. Could you wait _____ I go back to get it?
[ ]
A. if
B. before
C. while
查看习题详情和答案>>
B. before
C. while
I left my umbrella in my room. Could you wait _____ I go back to get it?
A. when B. if C. while D. before
查看习题详情和答案>>